179839060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 391329792

約数和(自身を除く): 211490732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 431, 620, 673, 862, 1346, 1724, 2155, 2692, 3365, 4310, 6730, 8620, 13361, 13460, 20863, 26722, 41726, 53444, 66805, 83452, 104315, 133610, 208630, 267220, 290063, 417260, 580126, 1160252, 1450315, 2900630, 5801260, 8991953, 17983906, 35967812, 44959765, 89919530, 179839060]

約数ペア:

[(1, 179839060), (2, 89919530), (4, 44959765), (5, 35967812), (10, 17983906), (20, 8991953), (31, 5801260), (62, 2900630), (124, 1450315), (155, 1160252), (310, 580126), (431, 417260), (620, 290063), (673, 267220), (862, 208630), (1346, 133610), (1724, 104315), (2155, 83452), (2692, 66805), (3365, 53444), (4310, 41726), (6730, 26722), (8620, 20863), (13361, 13460)]